<?php
class ProductController extends ManageController
{

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Product;

		$this->performAjaxValidation($model);

		if(isset($_POST['Product']))
		{
			$folder='/uploads/';
			$data = $_POST['Product'];
			$data['createtime'] = date('Y-m-d H:i:s');
			$data['userid'] = 0;
			$model->attributes = $data;
			$root=YiiBase::getPathOfAlias('webroot');
			$cover_image = CUploadedFile::getInstance($model, 'cover_image');
			if (is_object($cover_image)) {
				$newName=date('Ymd-His-').rand(1000,9999).'.'.$cover_image->extensionName;
				$cover_image->saveAs($root.$folder.$newName);
				$imageModel = new Image();
				$imageModel->name = $cover_image->name;
				$imageModel->url = $newName;
				$imageModel->flag = Image::IMAGE_TYPE_UPLOAD;
				$imageModel->create_time = date('Y-m-d H:i:s');
				$imageModel->userid = Yii::app()->user->id;
				if($imageModel->save()){
					$model->cover_image = $imageModel->id;
				}else{
					print_r($imageModel->errors);
				}
			}
			
			if($model->save()){
				$this->redirect(array('view','id'=>$model->id));
			}
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		if(isset($_POST['Product']))
		{
			$model->attributes = $_POST['Product'];
			if($model->save()){
				$this->redirect(array('view','id'=>$model->id));
			}
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Product');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Product('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Product']))
			$model->attributes=$_GET['Product'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return Product the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=Product::model()->with('cover','user','category')->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param Product $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='product-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
